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R-V702 R-V502
User Manual
Yamaha R-V702 R-V502 User Manual Page 2
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Table of contents
TROUBLESHOOTING
BOOKMARKS
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/ 5. Based on
customer reviews
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GSM TELEPHONE
1
Printed in Korea
2
Code No.: GH68-07440A
2
1. Specification
3
Specification
4
2. Circuit Description
5
2-1-2. TX PART
6
2-2-1. CSP2200B1
6
2-2-2. Connector
7
2-2-3. IF connetor
8
2-2-4. Audio
8
2-2-5. Memory
9
2-2-6. Trident
9
2-2-7. CSP2200
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3-1. Exploded View
11
3-2. Parts List
12
Description SEC CODE
13
3-3. Test Jig (GH80-00865A)
14
4. Electrical Parts List
15
Electrical Parts List
16
4302-001130 U303 BATTERY
19
NEW-IC001 F101 COMP-SMD
19
3722-002067 CN401 JACK-PHONE
19
5. Block Diagrams
21
Block Diagrams
22
6. PCB Diagrams
23
6-2. Main PCB Bottom Diagram
24
7-1. Power On
25
Flow Chart of Troubleshooting
26
7-2. Initial
27
7-3. SIM Part
29
7-4. Charging Part
30
7-5. Microphone Part
32
7-6. Speaker Part
33
7-7. EGSM Reciever
35
7-8. EGSM transmitter
36
7-9. DCS Receiver
37
7-10. DCS transmitter
38
7-11. PCS Receiver
39
7-12. PCS transmitter
40
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